H01S 3/0407
Liquid cooling
Official title: {Liquid cooling, e.g. by water}
H01S3/0407 (Liquid cooling) appears on 493 US grants and 431 published applications in this corpus.
Search patents in H01S- Granted patents
- 493
- Published applications
- 431
- Assignees
- 281
- Inventors
- 1,022
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 13 | 0 |
| 1998 | 13 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 3 |
| 2002 | 7 | 15 |
| 2003 | 12 | 13 |
| 2004 | 13 | 11 |
| 2005 | 5 | 12 |
| 2006 | 7 | 20 |
| 2007 | 17 | 19 |
| 2008 | 11 | 12 |
| 2009 | 15 | 9 |
| 2010 | 5 | 9 |
| 2011 | 5 | 9 |
| 2012 | 7 | 9 |
| 2013 | 11 | 23 |
| 2014 | 12 | 19 |
| 2015 | 26 | 23 |
| 2016 | 22 | 31 |
| 2017 | 25 | 25 |
| 2018 | 23 | 34 |
| 2019 | 32 | 25 |
| 2020 | 28 | 23 |
| 2021 | 17 | 16 |
| 2022 | 13 | 14 |
| 2023 | 8 | 19 |
| 2024 | 13 | 15 |
| 2025 | 10 | 12 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- All-solid-state single-frequency continuous wave laser9 Jun 2026US 12,651,881 B2Shanxi University
- Temperature Control for Coiled Gain Fiber in Fiber Amplifier8 Oct 2026US 2026/0312355 A1II-Vi Delaware, Inc.
- Compression-refrigeration fiber laser10 Sep 2026US 2026/0269554 A1Gw (Shanghai) Laser Technology Co., Ltd.
- Laser head10 Sep 2026US 2026/0269555 A1
- Compact Multiple Pump Chamber Module23 Jul 2026US 2026/0213486 A1MegaWatt Lasers, Inc.
- Excitation laser system, method of operating excitation laser system, and extreme ultraviolet photolithograpy apparatus including excitation laser system11 Jun 2026US 2026/0161093 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Frequency doubled solid state laser having programmable pump power modes and method for controllable lasers120US 5,151,909 ALaserscope · 1992
- Slab laser and amplifier and method of use118US 9,525,262 B22016
- Liquid spray phase-change cooling of laser devices71US 6,354,370 B1The United States of America as represented by the Secretary of the Air Force · 2002
- Multifunction laser assisted processing apparatus66US 5,185,511 AJuki Corporation · 1993
- Diode-laser-pump module with integrated signal ports for pumping amplifying fibers and method60US 7,537,395 B2Lockheed Martin Corporation · 2009